公开(公告)号：US20210280932A1

公开(公告)日：2021-09-09

申请号：US17176490

申请日：2021-02-16

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Heungchan LEE ,  Hyunpyo LEE ,  Jungock PARK

IPC: H01M12/08 ,  H01M12/06 ,  H01M12/02 ,  H01M4/86

Abstract: A metal air battery apparatus includes: a metal air cell including a cathode layer including pores, an anode layer facing the cathode layer, and a solid electrolyte layer between the cathode layer and the anode layer; and a controller configured to control at least one of a charge rate or a discharge rate of the metal air cell based on a porosity of the cathode layer.

公开(公告)号：US20250087743A1

公开(公告)日：2025-03-13

申请号：US18427499

申请日：2024-01-30

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyunjin KIM ,  Jungock PARK ,  Youngsin PARK ,  Joungwon PARK ,  Hyunpyo LEE ,  Jonghoon KA

IPC: H01M10/0562 ,  H01M4/02 ,  H01M4/583 ,  H01M4/66 ,  H01M10/26

Abstract: A sodium all-solid secondary battery including: a cathode; an anode; a sulfide-containing electrolyte between the cathode and the anode; an oxide-containing electrolyte between the sulfide-containing electrolyte and the anode; and a first bonding layer between the oxide-containing electrolyte and the sulfide-containing electrolyte, wherein the cathode includes a cathode current collector and a cathode active material layer, the anode includes an anode current collector and an anode active material layer, and the first bonding layer includes a metal capable of forming an alloy with sodium, a sodium ion-conductive material, or a combination thereof.

公开(公告)号：US20210257628A1

公开(公告)日：2021-08-19

申请号：US17153271

申请日：2021-01-20

Applicant: Samsung Electronics Co., Ltd.

Inventor： Taeyoung KIM ,  Hyunpyo LEE ,  Mokwon KIM ,  Jungock PARK ,  Heungchan LEE

IPC: H01M4/86 ,  H01M12/08 ,  H01M4/88 ,  H01M4/38 ,  H01M4/90 ,  C01G55/00 ,  C01G53/00 ,  C01G51/00 ,  C01G45/12 ,  C01G37/14 ,  C01G23/00

Abstract: A cathode configured to use oxygen as a cathode active material includes: a porous film including a metal oxide, where a porosity of the porous film is about 50 volume percent to about 95 volume percent, based on a total volume of the porous film, and an amount of an organic component in the porous film is 0 to about 2 weight percent, based on a total weight of the porous film.

公开(公告)号：US20190319322A1

公开(公告)日：2019-10-17

申请号：US16167935

申请日：2018-10-23

Applicant: Samsung Electronics Co., Ltd. ,  Seoul National University R&DB Foundation

Inventor： Hyukjae KWON ,  Kisuk KANG ,  Youngjoon BAE ,  Dongjoon LEE ,  Hyunjin KIM ,  Hyunpyo LEE ,  Dongmin IM

IPC: H01M12/06 ,  H01M4/38 ,  H01M4/60

Abstract: An electrolytic additive including a compound represented by Formula 1: wherein, in Formula 1, R1 and R2 are each independently hydrogen or a substituted or unsubstituted C1-C20 aliphatic hydrocarbon group, and at least one of R1 and R2 is a substituted or unsubstituted C2-C20 alkyl group, and R3 to R6 are each independently hydrogen, a substituted or unsubstituted C1-C20 alkyl group, or a substituted or unsubstituted C5-C20 cycloalkyl group.

公开(公告)号：US20190131627A1

公开(公告)日：2019-05-02

申请号：US16000308

申请日：2018-06-05

Applicant: Samsung Electronics Co., Ltd. ,  Myongji University industry and Academia Cooperation

Inventor： Hyukjae KWON ,  Dongjoon LEE ,  Dongmin IM ,  Hyunjin KIM ,  Alan Christian LIM ,  Jeong Gil SEO ,  Hyunpyo LEE

IPC: H01M4/62 ,  H01M4/13 ,  H01M4/38 ,  H01M10/0525

CPC classification number: H01M4/625 ,  H01M4/13 ,  H01M4/38 ,  H01M4/622 ,  H01M4/8605 ,  H01M4/8668 ,  H01M4/96 ,  H01M10/0525 ,  H01M12/08 ,  H01M2004/028 ,  H01M2300/0045

Abstract: A carbon nanocomposite includes a polymer nanowire comprising a plurality of carbon nanostructures, wherein the plurality of carbon nanostructures are electrically connected to each other within the polymer nanowire, and a portion of the plurality of carbon nanostructures protrude from a surface of the polymer nanowire.

公开(公告)号：US20210242469A1

公开(公告)日：2021-08-05

申请号：US17128305

申请日：2020-12-21

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyunpyo LEE ,  Taeyoung KIM ,  Mokwon KIM ,  Wonsung CHOI

IPC: H01M4/86 ,  H01M12/08 ,  H01M4/88

Abstract: A cathode configured to use oxygen as a cathode active material, the cathode including: a porous film, wherein the porous film includes a metal oxide, and wherein a surface of the porous film has root mean square (RMS) roughness (Rq) of about 0.01 micrometer to about 1 micrometer, and a porosity of the porous film is about 50 volume percent to about 99 volume percent, based on a total volume of the porous film.

公开(公告)号：US20210126240A1

公开(公告)日：2021-04-29

申请号：US16852677

申请日：2020-04-20

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Hyunpyo LEE ,  Mokwon KIM ,  Taeyoung KIM ,  Wonsung CHOI

IPC: H01M4/131 ,  H01M4/134 ,  H01M4/58 ,  H01M4/505 ,  H01M4/525 ,  H01M4/04 ,  H01M4/66 ,  H01M4/62 ,  H01M10/0525 ,  H01M10/0569

Abstract: A cathode for a metal-air battery, the cathode including a mixed conductor; and first pores having a size of about 1 micrometer (μm) or greater, wherein an amount of the first pores is about 30 volume percent (volume %) or greater, with respect to a total volume of pores in the cathode, and a total porosity of the cathode is about 50% or greater, based on a total volume of the cathode.

公开(公告)号：US20200221409A1

公开(公告)日：2020-07-09

申请号：US16733650

申请日：2020-01-03

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jinsoo PARK ,  Hyunpyo LEE ,  Byoungkon PARK ,  Jaeyoon LEE ,  Seungpyo HAN

IPC: H04W56/00

Abstract: The present disclosure relates to a pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4th-Generation (4G) communication system such as Long Term Evolution (LTE). The disclosure is A first apparatus for estimating a delay time in a synchronization system is provided. The first apparatus includes a detector configured to detect a request signal generated by a second apparatus, and a generator configured to generate a response signal corresponding to the request signal and output the response signal. The request signal is received through a cable from the second apparatus and the response signal is transmitted to the second apparatus through the cable.

公开(公告)号：US20210242470A1

公开(公告)日：2021-08-05

申请号：US17156934

申请日：2021-01-25

Applicant: Samsung Electronics Co., Ltd.

Inventor： Mokwon KIM ,  Jungock PARK ,  Hyunpyo LEE

IPC: H01M4/86 ,  H01M12/08 ,  H01M4/88 ,  H01M4/38

Abstract: A cathode configured to use oxygen as a cathode active material includes: a porous electrically conductive framework substrate; and a coating layer disposed on a surface of the porous electrically conductive framework substrate, wherein the coating layer includes at least one of a lithium-containing metal oxide or a composite including a lithium-containing metal oxide, and wherein a porosity of the porous electrically conductive framework substrate is about 70 percent to about 99 percent, based on a total volume of the cathode, and an areal resistance of the porous electrically conductive framework substrate is about 0.01 milliohms per square centimeter to about 100 milliohms per square centimeter.

公开(公告)号：US20210194078A1

公开(公告)日：2021-06-24

申请号：US16993370

申请日：2020-08-14

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Wonsung CHOI ,  Mokwon KIM ,  Taeyoung KIM ,  Jungock PARK ,  Hyunpyo LEE ,  Kyounghwan CHOI

IPC: H01M12/02 ,  H01M12/08 ,  H01M4/38 ,  H01M4/86

Abstract: A lithium air battery including: a lithium air cell including a cathode configured to use oxygen as cathode active materials, an anode capable of storing and releasing lithium ions, and an electrolyte disposed between the cathode and the anode; and a water vapour supply unit including a basic metal compound and water, wherein the water vapour supply unit is configured to supply water to the cathode of the lithium air cell.